CN206524811U - Easy-to-maintain high-heat-dissipation-performance photovoltaic junction box - Google Patents
Easy-to-maintain high-heat-dissipation-performance photovoltaic junction box Download PDFInfo
- Publication number
- CN206524811U CN206524811U CN201621452219.6U CN201621452219U CN206524811U CN 206524811 U CN206524811 U CN 206524811U CN 201621452219 U CN201621452219 U CN 201621452219U CN 206524811 U CN206524811 U CN 206524811U
- Authority
- CN
- China
- Prior art keywords
- radiator
- box body
- lead
- out wire
- photovoltaic junction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052802 copper Inorganic materials 0.000 claims abstract description 23
- 239000010949 copper Substances 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000006185 dispersion Substances 0.000 claims description 16
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 9
- 229910052709 silver Inorganic materials 0.000 claims description 9
- 239000004332 silver Substances 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses an easy-to-maintain high heat dissipation performance photovoltaic junction box, which comprises a component connecting wire, a box body, a bypass diode, a component outgoing wire and an outgoing wire PCB fixing plate, wherein the box body is a rectangular box body with a completely opened upper part; a radiator is fixedly connected to an opening above the box body; the radiator and the inside fixedly connected with subassembly connecting wire of box body, heat conduction copper post, bypass diode, subassembly lead-out wire and lead-out wire PCB fixed plate. The utility model has the advantages that: the photovoltaic junction box with high heat dissipation performance and easy maintenance has the advantages of reasonable structure, low production cost and high heat dissipation performance; the maintenance operation is simple and easy; when the electric energy transmission is completed, the heat dissipation effects of the photovoltaic junction box and the solar cell module are improved.
Description
Technical field：
The utility model is related to field of photovoltaic power generation, and in particular to a kind of high heat dispersion photovoltaic wiring easy to maintain
Box.
Background technology：
Photovoltaic junction box is the solar cell array and solar charging electric control dress constituted between solar cell module
Connector between putting.It is the cross-cutting comprehensive design that collection electrical design, a Machine Design are combined with material science.
It is extremely important in the composition of solar components, and main function is that the electric power for producing solar cell connects with outside line
Connect.
At present, the material of photovoltaic junction box is mainly plastics, but using plastic material photovoltaic junction box heat-sinking capability compared with
Difference, after long-term use, the housing of photovoltaic junction box will produce deformation because affected by the high temperature for a long time.Asked to solve this
Topic, photovoltaic junction box producer, which is proposed some, has the photovoltaic junction box of preliminary heat-sinking capability.In order to increase photovoltaic junction box
Radiating effect, manufacturer using the upper lid of photovoltaic junction box as radiator, using heat conductive silica gel band pad by pyrotoxin and radiating
Device is connected, and realizes the purpose for making photovoltaic junction box have heat-sinking capability.Although part improves the heat-sinking capability of photovoltaic junction box,
But due to employing a variety of heat conduction, heat sink material in its design, make the production cost of heat dissipation type photovoltaic terminal box higher, radiating effect
Fruit can not reach expected expectation, fail to meet ongoing operations.
Moreover, in photovoltaic junction box in use, the spoilage of bypass diode is higher, after bypass diode is damaged,
Attendant needs to remove whole terminal box from component.But because traditional photovoltaic junction box is pasted in the sun by silica gel
On the backboard of energy battery component.Therefore, the damage of backboard will be caused in the process for removing photovoltaic junction box.
The content of the invention：
The purpose of this utility model is that the weak point for solving existing photovoltaic junction box is rational in infrastructure, raw there is provided one kind
Production cost is low, heat dispersion is high, a kind of high heat dispersion photovoltaic junction box easy to maintain of upkeep operation easy-to-use.
The utility model is achieved through the following technical solutions：
A kind of high heat dispersion photovoltaic junction box easy to maintain of the present utility model, including component connection line, box body, side
Road diode, component lead-out wire and lead-out wire PCB fixed plates, wherein box body are the completely open rectangular box in top；Box body
Radiator is fixedly connected with upper opening；The inside of radiator and box body is fixedly connected with component connection line, heat conduction copper post, side
Road diode, component lead-out wire and lead-out wire PCB fixed plates.
Supporting plate is provided with the inner bottom surface of above-mentioned box body；Lead-out wire PCB is fixedly connected with the supporting plate of box body to fix
Plate；Lead-out wire PCB fixed plates are parallel with the bottom surface of box body；Some heat conduction copper posts are fixedly connected with lead-out wire PCB fixed plates；Lead
Hot copper post and lead-out wire PCB fixed plates are orthogonal；The one end of heat conduction copper post away from lead-out wire PCB fixed plates is fixed with radiator
Connection；Bypass diode is fixedly connected with radiator；Component connection line is fixedly connected with lead-out wire PCB fixed plates and component draws
Outlet.
Above-mentioned radiator is aluminium base, and it is just used as electric energy transmission face facing to the inside of box body.
The material of above-mentioned box body is plastics, and the junction of itself and radiator is provided with waterproof sealing rubber cushion.
Above-mentioned radiator and box body are bolted fixation.
Above-mentioned heat conduction copper post is fixedly connected with radiator by conductive silver glue.
One end that above-mentioned bypass diode is connected with radiator is provided with bottom heat radiation piece, and its stitch insertion radiator
Portion.
The beneficial effects of the utility model are：
The utility model high heat dispersion photovoltaic junction box easy to maintain is rational in infrastructure, production cost is low, heat dispersion
Height, upkeep operation is simple and easy to do；While electric energy transmission is completed, photovoltaic junction box and solar cell module are improved
Radiating effect；And when being changed to quick-wear part bypass diode, it is only necessary to bonnet is changed, and on heat conduction copper post surface
Again conductive silver glue is smeared, it is possible to complete more changing jobs for photovoltaic junction box, it is to avoid changing photovoltaic junction box mistake in the past
Cheng Zhonghui causes the phenomenon that backboard is damaged.
Brief description of the drawings：
Fig. 1：Structural representation of the present utility model；
In figure：1- radiators, 2- component connection lines, 3- heat conduction copper post, 4- box bodys, 5- conductive silver glues, 6- bypass two poles
Pipe, 7- components lead-out wire, 8- lead-out wire PCB fixed plates, 9- waterproof sealing rubber cushions.
Embodiment：
The utility model is described further with reference to the accompanying drawings and detailed description：
Embodiment：As shown in figure 1, a kind of high heat dispersion photovoltaic junction box easy to maintain, including component connection line 2,
Box body 4, bypass diode 6, component lead-out wire 7 and lead-out wire PCB fixed plates 8, wherein box body 4 are the completely open rectangle in top
Box body 4；Radiator 1 is fixedly connected with the upper opening of box body 4；The inside of radiator 1 and box body 4 is fixedly connected with component company
Wiring 2, heat conduction copper post 3, bypass diode 6, component lead-out wire 7 and lead-out wire PCB fixed plates 8；Wherein on the inner bottom surface of box body 4
It is provided with straight up and no more than the supporting plate of the height of box body 4；Lead-out wire PCB is fixedly connected with the supporting plate of box body 4 to consolidate
Fixed board 8；Lead-out wire PCB fixed plates 8 are parallel with the bottom surface of box body 4；Some heat conduction are fixedly connected with lead-out wire PCB fixed plates 8
Copper post 3；Heat conduction copper post 3 and lead-out wire PCB fixed plates 8 are orthogonal；The one end of heat conduction copper post 3 away from lead-out wire PCB fixed plates 8
It is fixedly connected with radiator 1；Bypass diode 6 is fixedly connected with radiator 1；Group is fixedly connected with lead-out wire PCB fixed plates 8
Part connecting line 2 and component lead-out wire 7；Wherein radiator 1 is aluminium base, and it is just used as electric energy facing to the inside of terminal box and passed
The chances of losing games；The material of terminal box is plastics, and the junction of itself and radiator 1 is provided with waterproof sealing rubber cushion 9；Radiator 1 and box body 4
It is bolted fixation；Wherein heat conduction copper post 3 is fixedly connected with radiator 1 by conductive silver glue 5；Wherein bypass diode 6
The one end being connected with radiator 1 is provided with inside bottom heat radiation piece, and its stitch insertion radiator 1.
In use, lead-out wire PCB fixed plates 8 to be placed to the specified location in box body 4 first；After placement is finished, by the sun
Four convergent belts of energy battery component extraction, heat conduction copper post 3 are welded in the specified location in lead-out wire PCB fixed plates 8；Then
On the end face that conductive silver glue 5 is uniformly applied to the one end of four heat conduction copper posts 3 away from lead-out wire PCB fixed plates 8；Then will
The radiator 1 that horizontal bypass diode 6 and component connection line 2 is welded is attached on box body 4；Finally with 150 DEG C of high temperature
The back side of radiator 1 is heated, heat conduction copper post 3 and the conductive silver glue 5 of the junction of radiator 1 is solidified；So far, erector finishs
Into the high heat dispersion photovoltaic junction box easy to maintain can be normally carried out work.
When solar cell module works, the temperature produced during component operation in the following order conducts heat
Into the radiator 1 of photovoltaic junction box：Heat conduction silver paste, welding, convergent belt lead-out wire, lead-out wire PCB fixed plates 8 on cell piece
On copper foil, heat conduction copper post 3, conductive silver glue 5, the conductive copper on the front of radiator 1, the insulating barrier in radiator 1, radiator 1；
And horizontal bypass diode 6 is then conducted the heat produced when working into radiator 1 by following order：Diode pin and
Diode bottom heat radiation piece, the copper-foil conducting electricity on the front of radiator 1, the insulating barrier in radiator 1, radiator 1；Wherein bypass two
Pole pipe 6 is shorter due to heat conduction loop, therefore, and bypass diode 6 is welded on radiator 1, realizes raising bypass diode
The purpose of 6 heat-sinking capability；And radiator 1 carries out heat exchange with atmospheric air, the purpose of integral heat sink is reached with this.
Claims (7)
1. a kind of high heat dispersion photovoltaic junction box easy to maintain, including component connection line (2), box body (4), bypass diode
(6), component lead-out wire (7) and lead-out wire PCB fixed plates (8), it is characterised in that：The box body (4) is that top is completely open
Rectangular box；Radiator (1) is fixedly connected with the upper opening of the box body (4)；The radiator (1) and box body (4)
Inside is fixedly connected with component connection line (2), heat conduction copper post (3), bypass diode (6), component lead-out wire (7) and lead-out wire
PCB fixed plates (8).
2. a kind of high heat dispersion photovoltaic junction box easy to maintain as claimed in claim 1, it is characterised in that：The box body
(4) supporting plate is provided with inner bottom surface；Lead-out wire PCB fixed plates (8) are fixedly connected with the supporting plate of the box body (4)；
The lead-out wire PCB fixed plates (8) are parallel with the bottom surface of box body (4)；It is fixedly connected with the lead-out wire PCB fixed plates (8)
Some heat conduction copper posts (3)；The heat conduction copper post (3) and lead-out wire PCB fixed plates (8) are orthogonal；The heat conduction copper post (3) is remote
One end from lead-out wire PCB fixed plates (8) is fixedly connected with radiator (1)；The bypass diode (6) is solid with radiator (1)
Fixed connection；Component connection line (2) and component lead-out wire (7) are fixedly connected with the lead-out wire PCB fixed plates (8).
3. a kind of high heat dispersion photovoltaic junction box easy to maintain as claimed in claim 1 or 2, it is characterised in that：It is described
Radiator (1) is aluminium base, and it is just used as electric energy transmission face facing to the inside of box body (4).
4. a kind of high heat dispersion photovoltaic junction box easy to maintain as claimed in claim 1 or 2, it is characterised in that：It is described
The material of box body (4) is plastics, and the junction of itself and radiator (1) is provided with waterproof sealing rubber cushion (9).
5. a kind of high heat dispersion photovoltaic junction box easy to maintain as claimed in claim 1 or 2, it is characterised in that：It is described
Radiator (1) and box body (4) are bolted fixation.
6. a kind of high heat dispersion photovoltaic junction box easy to maintain as claimed in claim 1 or 2, it is characterised in that：It is described
Heat conduction copper post (3) is fixedly connected with radiator (1) by conductive silver glue (5).
7. a kind of high heat dispersion photovoltaic junction box easy to maintain as claimed in claim 1 or 2, it is characterised in that：It is described
Bypass diode (6) is provided with bottom heat radiation piece with one end that radiator (1) is connected, and its stitch insertion radiator (1) is internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452219.6U CN206524811U (en) | 2016-12-28 | 2016-12-28 | Easy-to-maintain high-heat-dissipation-performance photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452219.6U CN206524811U (en) | 2016-12-28 | 2016-12-28 | Easy-to-maintain high-heat-dissipation-performance photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206524811U true CN206524811U (en) | 2017-09-26 |
Family
ID=59887833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621452219.6U Active CN206524811U (en) | 2016-12-28 | 2016-12-28 | Easy-to-maintain high-heat-dissipation-performance photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206524811U (en) |
-
2016
- 2016-12-28 CN CN201621452219.6U patent/CN206524811U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An easy-to-maintain photovoltaic junction box with high heat dissipation performance Effective date of registration: 20220914 Granted publication date: 20170926 Pledgee: Bank of Ningxia Co.,Ltd. Hongsibao Sub branch Pledgor: NINGXIA ZHONGKE KA NEW ENERGY RESEARCH INSTITUTE CO.,LTD. Registration number: Y2022640000019 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230921 Granted publication date: 20170926 Pledgee: Bank of Ningxia Co.,Ltd. Hongsibao Sub branch Pledgor: NINGXIA ZHONGKE KA NEW ENERGY RESEARCH INSTITUTE CO.,LTD. Registration number: Y2022640000019 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A High Heat Dissipation Performance Photovoltaic Junction Box Easy to Maintain Effective date of registration: 20230925 Granted publication date: 20170926 Pledgee: Bank of Ningxia Co.,Ltd. Hongsibao Sub branch Pledgor: NINGXIA ZHONGKE KA NEW ENERGY RESEARCH INSTITUTE CO.,LTD. Registration number: Y2023640000034 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |